Loudspeaker



FIG. 1 is a top, front and left side perspective view of a loudspeakershowing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

The ornamental design for a loudspeaker, as shown.